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Bug 735645 - expose sub and sup elements in text attributes, r=surkov

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This commit is contained in:
Max Li 2012-04-04 20:10:19 -04:00
parent 502771afd6
commit f2ec9d9ab0
2 changed files with 20 additions and 15 deletions
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9
accessible/src/base/TextAttrs.cpp
View File

@ -760,5 +760,14 @@ TextAttrsMgr::TextPosTextAttr::
}
}
const nsIContent* content = aFrame->GetContent();
if (content && content->IsHTML()) {
const nsIAtom* tagName = content->Tag();
if (tagName == nsGkAtoms::sup)
return eTextPosSuper;
if (tagName == nsGkAtoms::sub)
return eTextPosSub;
}
return eTextPosNone;
}

26
accessible/tests/mochitest/attributes/test_text.html
View File

@ -142,7 +142,8 @@
testTextAttrs(ID, 11, attrs, defAttrs, 11, 18);
//////////////////////////////////////////////////////////////////////////
// area6 (CSS vertical-align property, bug 445938)
// area6 (CSS vertical-align property, refer to bug 445938 for details
// and sup and sub elements, refer to bug 735645 for details)
ID = "area6";
defAttrs = buildDefaultTextAttrs(ID, "12pt");
testDefaultTextAttrs(ID, defAttrs);
@ -150,35 +151,25 @@
attrs = {};
testTextAttrs(ID, 0, attrs, defAttrs, 0, 5);
tempElem = getNode(ID).firstChild.nextSibling;
gComputedStyle = document.defaultView.getComputedStyle(tempElem, "");
attrs = {"text-position": gComputedStyle.verticalAlign,
"font-size": "10pt"};
attrs = { "text-position": "super", "font-size": "10pt" };
testTextAttrs(ID, 5, attrs, defAttrs, 5, 13);
attrs = {};
testTextAttrs(ID, 13, attrs, defAttrs, 13, 27);
tempElem = tempElem.nextSibling.nextSibling;
gComputedStyle = document.defaultView.getComputedStyle(tempElem, "");
attrs = {"text-position": gComputedStyle.verticalAlign};
attrs = { "text-position": "super" };
testTextAttrs(ID, 27, attrs, defAttrs, 27, 35);
attrs = {};
testTextAttrs(ID, 35, attrs, defAttrs, 35, 39);
tempElem = tempElem.nextSibling.nextSibling;
gComputedStyle = document.defaultView.getComputedStyle(tempElem, "");
attrs = {"text-position": gComputedStyle.verticalAlign,
"font-size": "10pt"};
attrs = { "text-position": "sub", "font-size": "10pt" };
testTextAttrs(ID, 39, attrs, defAttrs, 39, 50);
attrs = {};
testTextAttrs(ID, 50, attrs, defAttrs, 50, 55);
tempElem = tempElem.nextSibling.nextSibling;
gComputedStyle = document.defaultView.getComputedStyle(tempElem, "");
attrs = {"text-position": gComputedStyle.verticalAlign};
attrs = { "text-position": "sub" };
testTextAttrs(ID, 55, attrs, defAttrs, 55, 64);
attrs = {};
@ -544,6 +535,11 @@
title="expose text-underline-color and text-line-through-color text attributes">
Mozilla Bug 523304
</a>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=735645"
title="expose sub and sup elements in text attributes">
Mozilla Bug 735645
</a>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test">